Home / 49,248,002.70-73,872,004.05-18,542,522.70

Finding the Fourth Proportional to 49,248,002.70, 73,872,004.05 and 18,542,522.70

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Solution

The fourth proportional to 49,248,002.70, 73,872,004.05 and 18,542,522.70 is: 27,813,784.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,248,002.70 : 73,872,004.05 = 18,542,522.70 : x
  2. Step 2: Convert to fraction form
    49,248,002.70/73,872,004.05 = 18,542,522.70/x
  3. Step 3: Cross multiply
    49,248,002.70x = 73,872,004.05 × 18,542,522.70
  4. Step 4: Simplify right side
    49,248,002.70x = 1,369,773,311,991,616.75
  5. Step 5: Solve for x
    x = 1,369,773,311,991,616.75/49,248,002.70
  6. Step 6: Final answer
    x = 27,813,784.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.